You may download and run the Pitch Pipe
PDA Tuner application for free for 15 days. After 15 days, the software will
stop operations. If you would like to continue to use the application, you
may purchase a registration code that will enable the following benefits:

Unlimited operations and no 'nag'
screen at start-up

Unlimited email support

Free updates/upgrades for version 1.x

To install the software, please verify
that your hand held PDA conforms to the following recommendations: